# Limitations of information extraction methods and techniques for heterogeneous unstructured big data

> Research article (International Journal of Engineering Business Management, 2019) · cited 110× · AI/ML

**Wikidata**: [openalex:W2995151999](https://www.wikidata.org/wiki/openalex:W2995151999)  
**Source**: https://4ort.xyz/entity/limitations-of-information-extraction-methods-and-techniques-for-heterogeneous-unstructured-big-data